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作品数：482被引量：514H指数：10
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Catalytic diastereoselective and enantioconvergent C(sp^3)–C(sp^3) cross-coupling of racemic partners
《Science China Chemistry》2020年第7期871-872,共2页Ai-E Wang Pei-Qiang Huang 
Carbon-carbon bond formation is the core of organic synthesis.Transition metal-catalyzed cross-coupling reaction between organohalides and organometallic reagents is one of the most important and straightforward metho...
关键词：synthesis. coupling CENTERS 
Direct knitting privileged molecular catalysts into recyclable single-site catalysts with enhanced activity
《Science China Chemistry》2020年第4期419-420,共2页Yong Tang 
An ideal strategy for catalyst immobilization is taking advantage of the widely well studied homogeneous molecular catalysts and transforming them directly into highly efficient and recyclable heterogeneous catalysts....
关键词：CATALYSTS MOLECULAR CENTERS 
The xanthate route to all-carbon quaternary centers被引量：2
《Science China Chemistry》2019年第11期1450-1462,共13页Béatrice Quiclet-Sire Samir Z.Zard 
Ecole Polytechnique;CNRS;DGA;MNRT;The Fondation Alfred Kastler;the Royal Commission for the Exhibition of 1851;the China Research Council;Aventis(now Sanofi);Rhodia(now Solvay);Syngenta
This review discusses the numerous routes to all-carbon quaternary centers based on the unique radical chemistry of xanthates. Itsummarizes the various approaches to the synthesis of tertiary xanthates then describes ...
关键词：XANTHATES QUATERNARY CENTERS RADICAL addition CYCLIZATION tandem reactions 
Synthesis of spiro-cyclopropane derivatives containing multiple chiral centers被引量：3
《Science China Chemistry》1999年第3期268-276,共9页黄慧 陈庆华 
Project supported by the National Natural Science Foundation of China (Grant No. 29672004)
Tandem asymmetric double Michael addition/internal nucleophilic substitution of the novel chiral source, 5-(l-menthyloxy)-3-bromo-2(5H)-furanone with nucleophilic alcohol compounds has been investigated. The tandem as...
关键词：5-( l-menthyloxy)-3-bromo-2(5H)-furanone tandem reaction asymmetric double Michael addition /internal NUCLEOPHILIC SUBSTITUTION crystal structure spiro-cyclopropane derivatives with MULTIPLE chiral centers. 
High temperature thermoluminescence of BaFCl: Eu^(2+)
《Science China Chemistry》1995年第1期19-27,共9页陈伟 苏勉曾 
Project supported by the National Natural Science Foundation of China.
High temperature (from room temperature to 773 K) thermoluminescence of BaFCl: Eu2+ is reported. Three new glow peaks have been found to be caused respectively by F2-, F3 - and F4- centers which are the aggregates of ...
关键词：BaFCl:En2+ THERMOLUMINESCENCE COLOR centers. 
V Centers and Hole-Photostimulated Luminescence of BaFCl Crystal被引量：1
《Science China Chemistry》1994年第6期660-666,共7页陈伟 苏勉曾 
Project supported by the National Natural Science Foundation of China.
V centers (hole centers) and hole-photostimulated luminescence of BaFCl crystal are reported for the first time. The absorption bands of V1, V2 and V3 centers are peaking at 205, 238 and 355 nm respectively. V2 center...
关键词：BaFCI crystal. HOLE CENTERS hole-photostimulated luminescence. 
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